Extensions 1→N→G→Q→1 with N=C224 and Q=C2

Direct product G=N×Q with N=C224 and Q=C2
dρLabelID
C2×C224448C2xC224448,173

Semidirect products G=N:Q with N=C224 and Q=C2
extensionφ:Q→Aut NdρLabelID
C2241C2 = D224φ: C2/C1C2 ⊆ Aut C2242242+C224:1C2448,5
C2242C2 = C224⋊C2φ: C2/C1C2 ⊆ Aut C2242242C224:2C2448,6
C2243C2 = C7×D32φ: C2/C1C2 ⊆ Aut C2242242C224:3C2448,175
C2244C2 = C7×SD64φ: C2/C1C2 ⊆ Aut C2242242C224:4C2448,176
C2245C2 = D7×C32φ: C2/C1C2 ⊆ Aut C2242242C224:5C2448,3
C2246C2 = C32⋊D7φ: C2/C1C2 ⊆ Aut C2242242C224:6C2448,4
C2247C2 = C7×M6(2)φ: C2/C1C2 ⊆ Aut C2242242C224:7C2448,174

Non-split extensions G=N.Q with N=C224 and Q=C2
extensionφ:Q→Aut NdρLabelID
C224.1C2 = Dic112φ: C2/C1C2 ⊆ Aut C2244482-C224.1C2448,7
C224.2C2 = C7×Q64φ: C2/C1C2 ⊆ Aut C2244482C224.2C2448,177
C224.3C2 = C7⋊C64φ: C2/C1C2 ⊆ Aut C2244482C224.3C2448,1

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